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anonymous

  • one year ago

HELP PLEASE The lengths of two sides of a triangle are shown below: Side 1: 8x2 - 5x - 2 Side 2: 7x - x2 + 3 The perimeter of the triangle is 4x3 - 3x2 + 2x - 6. Part A: What is the total length of the two sides, 1 and 2, of the triangle? (4 points) Part B: What is the length of the third side of the triangle? (4 points) Part C: Do the answers for Part A and Part B show that the polynomials are closed under addition and subtraction? Justify your answer

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  1. Loser66
    • one year ago
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    If you have the length of side1 is 3 the lenght of side2 is 4 then total of them is??

  2. anonymous
    • one year ago
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    am I supposed to add?

  3. Loser66
    • one year ago
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    sure

  4. anonymous
    • one year ago
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    7..

  5. Loser66
    • one year ago
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    do the same with your problem, it means just "add" side1 and side2 to get the answer for part A and get (4 points)

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